Chamberlain Liftmaster 41A5389-1 Receiver Logic Circuit Board ONLY Red Learn.

Chamberlain LiftMaster 41A5389-1 Receiver Logic Board Red Learn Tested

Chamberlain Liftmaster 41A5389-1 Receiver Logic Circuit Red Learn - BOARD ONLY!

Chamberlain Liftmaster 41A5389-1 Receiver Logic Circuit Board Red Learn

Chamberlain LiftMaster 41A5389-1 Receiver Logic Red Learn Tested Board Only

Sears Craftsman 41A5389 Receiver Logic Circuit Board Assembly Red Learn Button

Liftmaster /Chamberlain Circuit Board Green Learn Button 41A4252-7 BOARD ONLY.

Sears Craftsman 41A5389 Receiver Logic Circuit Board Red/Orange Learn Button.